- <init>
Creates a new leaf CNode instance.
- addChildNode
Adds the supplied node as a child of this node. All of the child's instances are
added to this nodes
- addInstance
Adds an instance to this cluster.
- assignClusterNums
Recursively assigns numbers to the nodes in the tree.
- categoryUtility
Computes the utility of all children with respect to this node
- categoryUtilityChild
Computes the utility of a single child with respect to this node
- cuScoresForChildren
Temporarily adds a new instance to each of this nodes children in turn and
computes the category uti
- dumpData
Returns the instances at this node as a string. Appends the cluster number of
the child that each in
- dumpTree
Recursively build a string representation of the Cobweb tree
- findHost
Finds a host for the new instance in this nodes children. Also considers merging
the two best hosts
- getProbability
Returns the probability of a value of a nominal attribute in this node
- getStandardDev
Returns the standard deviation of a numeric attribute